:root{
  --ink:#0a0a0a;
  --paper:#fff; 
  --soft:#f2f2f0; 
  --grey:#e6e6e6; 
  --card:#f4f4f4;
  --mute:#6b6b6b; 
  --line:#cfcfca; 
  --dark-line:#2e2e2e; 
  --ph:#dcdcdc;
  --maxw:1240px; 
  --pad:clamp(20px,4vw,48px);
}
*{
  box-sizing:border-box
}
html{
  scroll-behavior:smooth
}
body{
  margin:0;
  font-family:system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  line-height:1.5}
a{
  color:inherit;
  text-decoration:none
}
h1,h2,h3,h4,p,ul{
  margin:0;
  padding:0;
  list-style:none
}
img{
  max-width:100%;
  display:block
}

.w{
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 var(--pad)
}
.dk{
  background:#000;
  color:#fff
}
.gy{
  background:var(--grey)
}
.sec{
  padding:110px 0
}
.mu{
  color:var(--mute)
}
.dk .mu{
  color:#a3a3a3
}
.k{
  font-size:11px;
  font-weight:600;
  letter-spacing:.08em;
  text-transform:uppercase
}
.h2{
  font-size:clamp(30px,3.6vw,48px);
  line-height:1.08;
  letter-spacing:-.03em;
  font-weight:600
}
.h2 em{
  font-weight:500;
  font-style:italic
}

/* Boutons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  background:#fff;
  color:#000;
  border:1px solid #fff;
  border-radius:0;
  padding:12px 24px;
  font-size:13px;
  font-weight:600;
  cursor:pointer;
  font-family:inherit;
  transition:transform .15s,background .15s,color .15s}
.btn:hover{
  transform:translateY(-1px)
}
.btn.o{
  background:transparent;
  color:#fff;
  border-color:#fff
}
.btn.o:hover{
  background:#fff;
  color:#000
}
.btn.b{
  background:#000;
  color:#fff;
  border-color:#000
}
.btn.ob{
  background:transparent;
  color:#000;
  border-color:#000
}
.btn.ob:hover{
  background:#000;
  color:#fff
}

/* Header */
.hd .w{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  padding-top:22px;
  padding-bottom:22px
}
.logo{
  font-weight:800;
  letter-spacing:.06em;
  font-size:13px;
  text-transform:uppercase
}
.logo img{
  display:block;
  height:20px;
  width:auto
}
.ft .logo img{
  height:24px;
  margin-bottom:4px
}
.hd nav{
  display:flex;
  gap:30px;
  font-size:12px
}
.hd nav a{
  opacity:.85
}
.hd nav a:hover,.hd nav a.on{
  opacity:1
}
.hd .cta{
  justify-self:end;
  padding:9px 18px;
  font-size:11px
}
.burger{
  display:none;
  background:none;
  border:0;
  color:#fff;
  font-size:26px;
  cursor:pointer;
  justify-self:end
}
  

/* Hero */
.hero-wrap{
  position:relative
}
.hero{
  padding:72px 0 150px
}
.hero h1{
  font-size:clamp(44px,5.6vw,80px);
  line-height:1.02;
  letter-spacing:-.035em;
  font-weight:700;
  margin:0 0 28px;
  max-width:640px
}
.hero p.lead{
  font-size:14px;
  line-height:1.5;
  max-width:380px
}
.hero .actions{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:26px;
  padding-bottom:26px;
  border-bottom:1px solid var(--dark-line);
  max-width:380px}
.hero-card{
  position:absolute;
  right:var(--pad);
  top:220px;
  width:min(100%,500px);
  height:calc(90% + 10px);
  background:#1d1d1d;
  border-radius:0;
  box-shadow:0 24px 60px rgba(0, 0, 0, 0.35);
  overflow:hidden;
  z-index:2}
.hero-card img{
  width:100%;
  height:100%;
  object-fit:cover}
.stats{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
  padding:28px 0 20px;
  position:relative;
  z-index:3
}
.stats .n{
  font-size:clamp(44px,5.4vw,72px);
  font-weight:700;
  letter-spacing:-.05em;
  line-height:1
}
.stats .l{
  font-size:12px;
  font-weight:600;
  margin-top:4px
}
.stats > div:nth-child(n+3){
  color:#fff;
  text-align:center
}
.stats > div:nth-child(-n+2){
  padding-left:0
}

/* Diagnostic */
.diag-head{
  display:grid;
  grid-template-columns:1fr 1.2fr;
  gap:56px;
  align-items:end;
  margin:28px 0 72px
}
.diag-head p{
  font-size:15px;
  line-height:1.55;
  max-width:560px
}
.diag-head .btn{
  margin-top:18px
}
.g4{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:28px
}
.dg{
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  min-height:230px;
  background:var(--card);
  border-radius:0;
  padding:28px
}
.dg h4{
  font-size:15px;
  font-weight:700;
  line-height:1.3;
  margin-bottom:8px
}
.dg p{
  font-size:15px;
  line-height:1.5;
  color:var(--mute)
}
.dg .no{
  font-size:30px;
  font-weight:600;
}

/* Services */
.eco-head{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:56px;
  align-items:end;
  margin:28px 0 56px
}
.eco-head p{
  font-size:13px;
  line-height:1.55;
  max-width:420px
}
.eco-head .btn{
  justify-self:end
}
.svc{
  display:grid;
  grid-template-columns:150px 1.1fr 1.5fr 120px;
  gap:28px;
  align-items:center;
  padding:28px 0;
  border-top:1px solid #bdbdb8}

  .svc:last-of-type{
  border-bottom:0
}
.svc .num{
  font-size:clamp(56px,6.4vw,88px);
  font-weight:600;
  letter-spacing:-.05em;
  line-height:1
}
.svc h3{
  font-size:16px;
  font-weight:700;
  line-height:1.2
}
.svc p{
  font-size:10.5px;
  line-height:1.5;
  color:#444
}
.tags{
  display:flex;
  flex-wrap:wrap;
  gap:6px;
  margin-top:10px
}
.tag{
  border:1px solid #8c8c8c;
  border-radius:0;
  padding:3px 11px;
  font-size:9.5px
}
.svc .more{
  font-size:11px;
  font-weight:700;
  justify-self:end;
  white-space:nowrap
}
.promo{
  background:#000;
  color:#fff;
  border-radius:0;
  padding:30px 36px;
  display:flex;
  justify-content:space-between;
  gap:24px;
  align-items:center;
  margin-top:36px
}
.promo .k{
  font-size:9px;
  color:#a3a3a3
}
.promo h3{
  font-size:19px;
  font-weight:700;
  margin:8px 0 4px
}
.promo p{
  font-size:11px;
  color:#a3a3a3;
  max-width:340px;
  margin-bottom:14px
}
.promo .price{
  font-size:18px;
  font-weight:700;
  white-space:nowrap
}

/* Campagnes */
.camp-head{
  display:flex;
  justify-content:space-between;
  align-items:end;
  gap:24px;
  margin:28px 0 48px;
  flex-wrap:wrap
}
.camp-head .h2{
  max-width:640px
}
.camps{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:20px
}
.camp .ph{
  aspect-ratio:3/4.1;
  background:var(--ph);
  border-radius:0;
  display:flex;
  align-items:flex-end;
  padding:14px;
  font-size:11px;
  color:#888;
  overflow:hidden
}
.camp .ph img{
  width:100%;
  height:100%;
  object-fit:cover;
  border-radius:0;
  margin:-14px;
  max-width:none
}
.camp .cat{
  font-size:9px;
  font-weight:700;
  letter-spacing:.04em;
  color:var(--mute);
  text-transform:uppercase;
  margin-top:12px
}
.camp h4{
  font-size:12px;
  font-weight:600;
  margin-top:2px
}

/* Confiance */
.trust{
  padding:80px 0 100px;
  text-align:center
}
.lg-mq{
  overflow:hidden;
  margin-top:34px;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)
}
.lg-track{
  display:flex;
  gap:22px;
  width:max-content;
  animation:lgmove 35s linear infinite
}
.lg-mq:hover .lg-track{
  animation-play-state:paused
}
.lg{
  flex:none;
  width:220px;
  aspect-ratio:1.5/1;
  background:#d4d4d4;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:16px;
  font-size:12px;
  color:#777;
  font-weight:600;
  text-align:center
}
.lg img{
  max-width:100%;
  max-height:70%;
  object-fit:contain
}
.lg.im{
  background:#fff
}
@keyframes lgmove{
  to{transform:translateX(calc(-50% - 11px))}
}
@media (prefers-reduced-motion:reduce){
  .lg-track{animation:none}
}

/* Témoignages */
.testi-head{
  margin:28px 0 36px
}
.tg{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px
}
.tc{
  background:var(--card);
  border-radius:0;
  padding:26px 28px;
  display:flex;
  flex-direction:column;
  gap:14px
}
.stars{
  font-size:11px;
  letter-spacing:2px
}
.tc p{
  font-size:12.5px;
  line-height:1.5
}
.tc strong{
  font-size:13px;
  display:block
}
.tc span{
  font-size:10px;
  color:var(--mute)
}
.tc-who{
  display:flex;
  align-items:center;
  gap:12px;
  margin-top:auto
}
.tc-who img{
  width:44px;
  height:44px;
  border-radius:50%;
  object-fit:cover;
  flex:none
}

/* CTA */
.cta-s{
  text-align:center;
  padding:110px 0
}
.cta-s h2{
  font-size:clamp(40px,6.2vw,88px);
  line-height:1.05;
  letter-spacing:-.035em;
  font-weight:700;
  margin:22px 0 28px
}
.cta-s p.t{
  font-size:13px;
  max-width:580px;
  margin:0 auto
}
.cta-s .actions{
  display:flex;
  gap:12px;
  justify-content:center;
  flex-wrap:wrap;
  margin-top:34px
}

/* Footer */
.ft{
  padding:64px 0 28px;
  border-top:1px solid var(--dark-line)
}
.ft-g{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  gap:40px
}
.ft p{
  font-size:11px;
  color:#a3a3a3;
  line-height:1.6;
  max-width:240px;
  margin-top:14px
}
.ft h5{
  margin:0 0 14px;
  font-size:10px;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:#a3a3a3;
  font-weight:600
}
.ft li{
  font-size:11px;
  margin-bottom:8px
}
.ft li a:hover{
  text-decoration:underline
}
.ft-b{
  display:flex;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  margin-top:56px;
  padding-top:20px;
  border-top:1px solid var(--dark-line);
  font-size:10px;
  color:#a3a3a3
}

/* Responsive */
@media (max-width:960px){
  .sec{
    padding:72px 0
  }
  .hd .w{
    grid-template-columns:1fr auto
  }
  .hd nav{
    display:none;
    grid-column:1/-1;
    flex-direction:column;
    gap:16px;
    padding:16px 0 4px
  }
  .hd nav.open{
    display:flex
  }
  .hd .cta{
    display:none
  }
  .burger{
    display:block
  }
  .hero{
    padding:48px 0 40px
  }
  .hero-card{
    position:static;
    width:100%;
    height:340px;
    margin-bottom:28px
  }
  .stats{
    grid-template-columns:1fr 1fr;
    padding-top:0
  }
  .stats > div:nth-child(n+3){
    color:var(--ink);
    text-align:left
  }
  .diag-head,.eco-head,.tg{
    grid-template-columns:1fr
  }
  .eco-head .btn{
    justify-self:start
  }
  .g4,.camps{
    grid-template-columns:1fr 1fr
  }
  .svc{
    grid-template-columns:70px 1fr;
    gap:12px 18px
  }
  .svc .d,.svc .more{
    grid-column:2
  }
  .svc .more{
    justify-self:start
  }
  .promo{
    flex-direction:column;
    align-items:flex-start
  }
  .ft-g{
    grid-template-columns:1fr 1fr
  }
}
@media (max-width:520px){
  .g4,.camps{
    grid-template-columns:1fr
  }
}

/* Bandeau d'aperçu ouvert depuis l'admin */
.lyd-pv{
  position:fixed;
  left:16px;
  bottom:16px;
  z-index:300;
  display:flex;
  flex-wrap:wrap;
  gap:8px 14px;
  align-items:center;
  max-width:calc(100% - 100px);
  padding:10px 14px;
  background:#fff;
  color:#000;
  border:2px solid #000;
  font-size:13px;
  font-weight:600;
  box-shadow:0 6px 20px rgba(0,0,0,.25)
}
.lyd-pv button{
  background:#000;
  color:#fff;
  border:0;
  padding:6px 12px;
  font:inherit;
  cursor:pointer
}

/* Bouton flottant « remonter en haut » */
#toTop{
  position:fixed;
  right:24px;
  bottom:24px;
  width:56px;
  height:56px;
  background:#000;
  color:#fff;
  border:0;
  font-size:24px;
  line-height:1;
  cursor:pointer;
  z-index:90;
  box-shadow:0 6px 20px rgba(0,0,0,.28);
  opacity:0;
  visibility:hidden;
  transform:translateY(12px);
  transition:opacity .25s,transform .25s,visibility .25s,background .2s,color .2s;
  font-family:inherit
}
#toTop.show{
  opacity:1;
  visibility:visible;
  transform:translateY(0)
}
#toTop:hover{
  background:#333
}
@media (max-width:620px){
  #toTop{right:16px;bottom:16px;width:44px;height:44px}
}
#toTop.inv{
  background:#fff;
  color:#000;
  box-shadow:0 6px 20px rgba(0,0,0,.5)
}
#toTop.inv:hover{
  background:#e5e5e5
}